Search a number
-
+
4378142003140 = 2251657269349057
BaseRepresentation
bin111111101101011101100…
…110010100111111000100
3120111112202020120210010201
4333231131212110333010
51033212413323100030
613151142441300244
7631211304000553
oct77553546247704
916445666523121
104378142003140
11143883a028454
125a861aa94684
13259b1ab43b09
14111c90567d9a
1578d439752ca
hex3fb5d994fc4

4378142003140 has 48 divisors (see below), whose sum is σ = 9203250580272. Its totient is φ = 1749514346496.

The previous prime is 4378142002901. The next prime is 4378142003143. The reversal of 4378142003140 is 413002418734.

It can be written as a sum of positive squares in 8 ways, for example, as 6772631616 + 4371369371524 = 82296^2 + 2090782^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4378142003140.

It is not an unprimeable number, because it can be changed into a prime (4378142003143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89221492 + ... + 89270548.

It is an arithmetic number, because the mean of its divisors is an integer number (191734387089).

Almost surely, 24378142003140 is an apocalyptic number.

It is an amenable number.

4378142003140 is an abundant number, since it is smaller than the sum of its proper divisors (4825108577132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4378142003140 is a wasteful number, since it uses less digits than its factorization.

4378142003140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53416 (or 53414 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 4378142003140 in words is "four trillion, three hundred seventy-eight billion, one hundred forty-two million, three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1657 2693 3314 5386 6628 8285 10772 13465 16570 26930 33140 49057 53860 98114 196228 245285 490570 981140 4462301 8924602 17849204 22311505 44623010 81287449 89246020 132110501 162574898 264221002 325149796 406437245 528442004 660552505 812874490 1321105010 1625748980 2642210020 218907100157 437814200314 875628400628 1094535500785 2189071001570 4378142003140